Finite Group Databasebeta
Cayley diagram

#122933

order512
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C2×D8
commutatorC2×C8C22×C8
Frattini, cosocleC82C23
socleC22C2×#335
prime radicalC23#335
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C82 ▷ C42 ▷ C22 ▷ C1

184 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 110 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

(2,6)(3,10)(4,11)(7,12)(8,16)(9,15)(13,14)(17,18,19,23,20,24,25,30,21,22,26,28,27,29,31,32);(1,2,7,16,4,8,3,6,5,9,10,14,11,13,12,15);(18,22)(23,28)(24,29)(30,32)

Polycyclic presentation:

2^9|a^2=e,b^2=dfh,d^2=fh,e^2=g,f^2=h,g^2=i,b^a=bd,c^a=ci,d^a=df,f^a=fh

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 30129);